From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED978C35669 for ; Fri, 21 Feb 2020 21:04:35 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C3F34208C4 for ; Fri, 21 Feb 2020 21:04:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="IDweb3G8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C3F34208C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 393326F54A; Fri, 21 Feb 2020 21:04:08 +0000 (UTC) Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by gabe.freedesktop.org (Postfix) with ESMTPS id B3EE36F545 for ; Fri, 21 Feb 2020 21:04:06 +0000 (UTC) Received: by mail-wr1-x441.google.com with SMTP id e8so3534028wrm.5 for ; Fri, 21 Feb 2020 13:04:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=YXIUQQq67gvdrglOiTq++yHr4/SRpjDXGsYkqxBzM44=; b=IDweb3G8aafRfINU8Pxzaw9nQZYFAK4N/7OyD5Z6+PWfEcZ+9eKIaQ/1M/CEchCbkb nDpSvMjClTlfli3NqPeDqPx3bl4l1Gi6jaa+MT21bCnIw9pdEPybRNMxO12oOkc79MFV zQFtwPgZwJjU6+EXMIkWYMQvEEFEoRaG9BSw8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=YXIUQQq67gvdrglOiTq++yHr4/SRpjDXGsYkqxBzM44=; b=huZl/tfp0q7iMXUmkORFjM4nxyS10hxQSS1ZQ/7YGXGRCuASn99KU0+UWdFQZ/O3lc p9DEGHAmotGDWyFXcp8Vnh9P6anlONBvtnyfBKAQhEiVg/3Qvtgj0YUggyhDIxSedQNO wndSa5kIIAQha3rlEklafcE1lUA/+uPpjMPFWT1VV9jqb3UGzOy6WRme+Lw1+Z/yjnac HorPZJNY5L4qWKknL+kkPizuyp7n6WSJYbu6rD6fyUr2eSQWzhYsoJR81DNU3mDXqztE CsrZ+7bTH6kK/foZWKHRdCjhdAmTFfb9eRx6BiE1/xGIiPEqz33yPEnEjnaizOM4dGGM J2Pw== X-Gm-Message-State: APjAAAVCHJv121Rhb+YORkzlgvnX9ogukStGiJ+6VwhFw25inm6XqD4E 3eMO4bIg+WAw/OPsN691rzR6+xHNd5Q= X-Google-Smtp-Source: APXvYqxICUsyGW0GC7IqxwOh2n1OET3j9xGIz2z1tScqwxk4RMQrHpl2wLn+GDnr0Txu4fBmJJcHzA== X-Received: by 2002:a5d:61cf:: with SMTP id q15mr49031462wrv.74.1582319044686; Fri, 21 Feb 2020 13:04:04 -0800 (PST) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id z6sm5483930wrw.36.2020.02.21.13.04.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Feb 2020 13:04:04 -0800 (PST) From: Daniel Vetter To: DRI Development Subject: [PATCH 28/51] drm/bochs: Drop explicit drm_mode_config_cleanup Date: Fri, 21 Feb 2020 22:02:56 +0100 Message-Id: <20200221210319.2245170-29-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200221210319.2245170-1-daniel.vetter@ffwll.ch> References: <20200221210319.2245170-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , Intel Graphics Development , virtualization@lists.linux-foundation.org, Gerd Hoffmann , Daniel Vetter , Laurent Pinchart Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Instead rely on the automatic clean, for which we just need to check that drm_mode_config_init succeeded. To avoid an inversion in the cleanup we also have to move the dev_private allocation over to drmm_kzalloc. This is made possible by a preceeding patch which added a drmm_ cleanup action to drm_mode_config_init(), hence all we need to do to ensure that drm_mode_config_cleanup() is run on final drm_device cleanup is check the new error code for _init(). v2: Explain why this cleanup is possible (Laurent). Cc: Laurent Pinchart Signed-off-by: Daniel Vetter Cc: Gerd Hoffmann Cc: virtualization@lists.linux-foundation.org --- drivers/gpu/drm/bochs/bochs.h | 1 - drivers/gpu/drm/bochs/bochs_drv.c | 6 ++---- drivers/gpu/drm/bochs/bochs_kms.c | 14 +++++--------- 3 files changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index 917767173ee6..e5bd1d517a18 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -92,7 +92,6 @@ void bochs_mm_fini(struct bochs_device *bochs); /* bochs_kms.c */ int bochs_kms_init(struct bochs_device *bochs); -void bochs_kms_fini(struct bochs_device *bochs); /* bochs_fbdev.c */ extern const struct drm_mode_config_funcs bochs_mode_funcs; diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c index addb0568c1af..e18c51de1196 100644 --- a/drivers/gpu/drm/bochs/bochs_drv.c +++ b/drivers/gpu/drm/bochs/bochs_drv.c @@ -7,6 +7,7 @@ #include #include +#include #include "bochs.h" @@ -21,10 +22,7 @@ static void bochs_unload(struct drm_device *dev) { struct bochs_device *bochs = dev->dev_private; - bochs_kms_fini(bochs); bochs_mm_fini(bochs); - kfree(bochs); - dev->dev_private = NULL; } static int bochs_load(struct drm_device *dev) @@ -32,7 +30,7 @@ static int bochs_load(struct drm_device *dev) struct bochs_device *bochs; int ret; - bochs = kzalloc(sizeof(*bochs), GFP_KERNEL); + bochs = drmm_kzalloc(dev, sizeof(*bochs), GFP_KERNEL); if (bochs == NULL) return -ENOMEM; dev->dev_private = bochs; diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index e8cc8156d773..8285c03a6a95 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -134,7 +134,11 @@ const struct drm_mode_config_funcs bochs_mode_funcs = { int bochs_kms_init(struct bochs_device *bochs) { - drm_mode_config_init(bochs->dev); + int ret; + + ret = drm_mode_config_init(bochs->dev); + if (ret) + return ret; bochs->dev->mode_config.max_width = 8192; bochs->dev->mode_config.max_height = 8192; @@ -160,11 +164,3 @@ int bochs_kms_init(struct bochs_device *bochs) return 0; } - -void bochs_kms_fini(struct bochs_device *bochs) -{ - if (!bochs->dev->mode_config.num_connector) - return; - - drm_mode_config_cleanup(bochs->dev); -} -- 2.24.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel